Hits: 48

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2015 | June | Q#7

Hits: 15   Question Given that , a.   Express  in terms of y. b.   Hence, or otherwise, solve  Solution a)     We have; We are given; Therefore; b)    We are given; As demonstrated in (a)  and given , therefore; Now we have two options. Substituting these values in following given equation yields corresponding values of x. For ; For ;

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2008 | January | Q#5

Hits: 31   Question a.   Write  in the form  where p and q are constants. Given that  , x > 0, b.   find  , simplifying the coefficient of each term. Solution a.   We are given; b.   We are given; We are required to find; Therefore; Rule for differentiation of  is: As demonstrated in (a); Therefore; Rule for differentiation […]